Wordiyo
RootsVocabularyCoursesGuidesMy WordsPricing
Wordiyo

Build your English vocabulary systematically through roots and etymology.

Explore

  • Roots
  • Vocabulary
  • My Words

Learn

  • Guides
  • Pricing

Company

  • About
  • Terms
  • Privacy

© 2026 Wordiyo.

  1. Home
  2. /us
  3. /useless

useless

UK/ˈju:sləs/US/'ju:slis/
IELTSTOEFLB1

Definitions

adj.

Having no use or benefit; ineffective

无用的,无效的,没用的

Root Breakdown

Root-derived
useuse
+
-lesswithout, lacking
=useless

use + -less (without) = 'without use.' The direct opposite of useful.

Root us still carries 68 more words

Common Collocations

  • 1.absolutely useless完全无用
  • 2.useless without没有……就没用
  • 3.next to useless几乎毫无用处

Example Sentences

  • 1.

    The umbrella was useless in such strong wind.

  • 2.

    Complaining now is useless; the decision is final.

← Back to us